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4838514809 is a prime number
BaseRepresentation
bin1001000000110010…
…11110000001111001
3110111012112000112012
410200121132001321
534402124433214
62120042055305
7230621461112
oct44031360171
913435460465
104838514809
112063240877
12b304aa535
135c156b11b
1433c867209
151d4ba903e
hex12065e079

4838514809 has 2 divisors, whose sum is σ = 4838514810. Its totient is φ = 4838514808.

The previous prime is 4838514799. The next prime is 4838514851. The reversal of 4838514809 is 9084158384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2766444409 + 2072070400 = 52597^2 + 45520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4838514809 - 232 = 543547513 is a prime.

It is a super-2 number, since 2×48385148092 = 46822451113824612962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4838514859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2419257404 + 2419257405.

It is an arithmetic number, because the mean of its divisors is an integer number (2419257405).

Almost surely, 24838514809 is an apocalyptic number.

It is an amenable number.

4838514809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4838514809 is an equidigital number, since it uses as much as digits as its factorization.

4838514809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 4838514809 is about 69559.4336449054. The cubic root of 4838514809 is about 1691.3650734555.

The spelling of 4838514809 in words is "four billion, eight hundred thirty-eight million, five hundred fourteen thousand, eight hundred nine".